Scientists based in Manchester, not the US, made the "key breakthrough" in splitting the atom, despite Donald Trump's claims in his inaugural speech, says a lecturer at the university. The 47th US President erroneously listed the feat among his country's achievements during his address in Washington DC, after he was sworn on Monday.

A New Zealand mayor has invited the American ambassador for a history lesson, after US President Donald Trump appeared to imply it was the US that split the atom – which it is not alone in and certainly wasn't the first to do. During Trump's inauguration, he listed off a number of achievements by Americans in the past.

In his Inaugural Address, Trump credited Americans with splitting the atom, an achievement credited by many to pioneering physicist Ernest Rutherford of New Zealand.

U.S. President Donald Trump’s declaration in an inauguration speech that Americans “split the atom” prompted vexed social media posts on Tuesday by New Zealanders, who said the achievement belonged to

After President Trump's claim, a mayor in New Zealand pointed out that work to split the atom was actually pioneered by physicist Ernest Rutherford.

New Zealanders are expressing frustration after U.S. President Donald Trump credited Americans with splitting the atom in his second inaugural address——an achievement widely attributed to Ernest Rutherford,